153661260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2561021}}^1$

素因数の和:2561033

約数の個数: 24

約数和(自身を含む): 430251696

約数和(自身を除く): 276590436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2561021, 5122042, 7683063, 10244084, 12805105, 15366126, 25610210, 30732252, 38415315, 51220420, 76830630, 153661260]

約数ペア:

[(1, 153661260), (2, 76830630), (3, 51220420), (4, 38415315), (5, 30732252), (6, 25610210), (10, 15366126), (12, 12805105), (15, 10244084), (20, 7683063), (30, 5122042), (60, 2561021)]